1. Braun, D. 1971.Encyclopaedia Polymer Science and Technology, Edited by: Mark, H.F., Gaylord, N.G. and Bikales, N.Y. Vol. 15, 429–429. Wiley, Interscience.
2. Verdazyls
3. Ishida, H. 1989.Encyclopaedia Polymer Science and Technology, Edited by: Marks, H.F., Bikales, N.M., Overberger, C.G., Menges, G. and Kroschwitz, J.I. 446–446. Wiley. Supplementary Volume
4. Verdazyle, 25.
N
‐1,
N
‐1′‐Verknüpfte Bisverdazyle mit Phenylen‐ und Naphthylen‐brücken, Thermochromie und magnetische Eigenschaften
5. Evidence of the interaction of the unpaired electrons in the ir spectra of biradicals